* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            text-decoration: underline;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(90deg, #ff6b00, #ff8f00);
            color: white;
            border: none;
            border-radius: 50px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            box-shadow: 0 5px 15px rgba(255, 107, 0, 0.3);
        }
        .btn:hover {
            background: linear-gradient(90deg, #ff8f00, #ff6b00);
            transform: scale(1.05);
            box-shadow: 0 8px 20px rgba(255, 107, 0, 0.5);
            text-decoration: none;
        }
        .site-header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff6b00;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #ff6b00, #ffcc00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 15px rgba(255, 107, 0, 0.3);
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .main-nav a {
            color: #b0b0ff;
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #ff6b00;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ff6b00;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #888;
            background: rgba(30, 30, 50, 0.5);
            border-radius: 0 0 10px 10px;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #aaaaff;
        }
        .main-content {
            flex: 1;
            padding: 30px 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 30px;
            background: rgba(30, 30, 50, 0.6);
            border-radius: 15px;
            border-left: 5px solid #ff6b00;
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: #ffffff;
            text-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            margin: 35px 0 20px;
            color: #ffcc80;
            padding-bottom: 10px;
            border-bottom: 2px dashed #444477;
        }
        h3 {
            font-size: 1.8rem;
            margin: 25px 0 15px;
            color: #a5d6ff;
        }
        h4 {
            font-size: 1.4rem;
            margin: 20px 0 10px;
            color: #b39ddb;
        }
        p {
            margin-bottom: 1.5em;
            text-align: justify;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 300;
            color: #ccccff;
            line-height: 1.9;
            margin-bottom: 2em;
        }
        .highlight {
            background: rgba(255, 107, 0, 0.15);
            border-left: 4px solid #ff6b00;
            padding: 20px;
            border-radius: 0 10px 10px 0;
            margin: 25px 0;
        }
        .image-container {
            margin: 30px auto;
            max-width: 800px;
            position: relative;
        }
        .image-container img {
            width: 100%;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .image-container img:hover {
            transform: scale(1.02);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .functional-section {
            background: rgba(40, 40, 70, 0.7);
            border-radius: 15px;
            padding: 25px;
            margin: 40px 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
        }
        .section-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            color: #4fc3f7;
        }
        .section-title i {
            font-size: 1.8rem;
        }
        .search-box, .comment-form, .rating-form {
            display: grid;
            gap: 20px;
        }
        .search-box input, .comment-form textarea, .comment-form input, .rating-form select {
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #555588;
            background: rgba(20, 20, 40, 0.8);
            color: #fff;
            font-size: 1rem;
            width: 100%;
            transition: border-color 0.3s ease;
        }
        .search-box input:focus, .comment-form textarea:focus, .comment-form input:focus, .rating-form select:focus {
            outline: none;
            border-color: #ff6b00;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            margin: 15px 0;
        }
        .star-rating .star {
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffcc00;
        }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
            padding: 25px;
            background: rgba(30, 30, 60, 0.6);
            border-radius: 15px;
        }
        .related-links a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 15px;
            background: rgba(60, 60, 100, 0.5);
            border-radius: 10px;
            border: 1px solid #444477;
            transition: all 0.3s ease;
        }
        .related-links a:hover {
            background: rgba(80, 80, 140, 0.7);
            border-color: #ff6b00;
            transform: translateX(5px);
        }
        .related-links i {
            color: #ff6b00;
        }
        .site-footer {
            background: rgba(10, 10, 20, 0.98);
            border-top: 2px solid #444477;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section h4 {
            color: #ffcc80;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 10px;
            background: rgba(255,255,255,0.05);
            border-radius: 5px;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: rgba(255,107,0,0.1);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333355;
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffcc80;
            font-weight: bold;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .main-nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 20, 0.98);
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
                z-index: 999;
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                padding: 30px;
                gap: 20px;
                text-align: center;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .related-links {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .container { padding: 0 15px; }
            .btn { padding: 10px 20px; }
        }